Fortpro is a trusted leader in the development and manufacturing of premium-quality truck parts designed to meet the demands of semi-trucks and heavy-duty trucks. Renowned for innovation, durability, and reliability, Fortpro products are engineered to enhance performance, safety, and efficiency across a wide range of trucking applications.
Whether you're seeking OEM replacement parts or upgrades, Fortpro provides a diverse selection of components backed by a global reputation for quality and innovation. Trust Fortpro for the parts you need to keep your vehicles on the road longer and stronger.
| Basic Part Information | |||
|---|---|---|---|
| Product Line | Brakes | Category Name | Air Brake Valves |
| Part Type | Relay Valve | Model | RG2 |
| OEM Part Number | KN28510 | ||
| Application/Fitment Attributes | |||
| Application Type | Semi-Trucks, Heavy Duty Trucks | Compatible Repair Kit Part Number | F224643 |
| Control Port Size | 1/4-18 NPT | Delivery Port Qty | 2 |
| Delivery Port Size | 3/8-18 NPT | Mounting Hole Qty | 2 |
| Mounting Hole Size | 0.34 in. | Supply Port Size | 3/8-18 NPT, 1/2-14 NPT |
| Supply Port Qty | 2 | ||
| Dimensional/Physical Attributes | |||
| Material | Die-cast Aluminum | ||
| Technical/Performance Attributes | |||
| Control Port Orientation | 90 deg. | Crack Pressure | 6.0 psi |
| Maximum Operating Temperature | 200 deg. F (93 deg. C) | Minimum Operating Temperature | -40 deg. F (-40 deg. C) |
| Packaging / Logistics Attributes | |||
| Net Weight | 1.35 lb. | ||
| Additional Information | |||
| Intended Application |
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- Automann: 170.KN28510
- Bendix: KN28510X
- Euclid: EMDKN28510N
- Freightliner: TDA-R955KN28510N
- Haldex: KN28510, KN28510X
- International-Navistar: WABWKN28510, ZZKN28510X
- Kenworth: RKN28510
- Mack: 5396-KN28510, 8235-RKN28510, 3081425
- Meritor: R955KN28510N
- PAI: EM36120
- Wabco: RKN28510
